Results 81 to 90 of about 11,868,722 (204)

Neuro Fuzzy Based Unified Power Quality Conditioner for Power Quality Improvement Fed Induction Motor Drive [PDF]

, 2015
The unified power quality conditioner (UPQC) plays an important role in the constrained delivery of electrical power from source to an isolated pool of load or from a source to the grid.
Manoharan, P.S., Saravanan, R.
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A simplified control algorithm for three-phase, four-wire unified power quality conditioner [PDF]

, 2010
In this paper, a simplified control algorithm for a three-phase, four-wire unified power quality conditioner (UPQC) is presented to compensate for supply voltage distortions/unbalance, supply current harmonics, the supply neutral current, the reactive ...
Singh, Bhim, Venkateswarlu, P.
core   +2 more sources

Power quality solutions for rail transport using AI-based unified power quality conditioners

Discover Applied Sciences
This paper proposes an artificial intelligence-based Unified Power Quality Conditioner (AI-UPQC) and a unique Dynamic K-factor PI (DKPI) algorithm for PI-UPQC to address power quality issues in electrified railway systems.
D. K. Nishad, A. N. Tiwari, Saifullah Khalid, Sandeep Gupta   +3 more
doaj   +1 more source

Parameters evaluation of Unified Power Quality Conditioner [PDF]

, 2011
The term of “Power Quality” is used to describe the electromagnetic phenomenon in variations of voltage and current in the power system. Most power quality disturbances can come from the facility itself, such as large loads turning on simultaneously ...
Faisal, A. F. Ibrahim, Kamarul Hawari, Ghazali, Benachaiba, C., Haidar, Ahmed M. A.   +3 more
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Unified Power Quality Conditioner Using Injection Capacitors for Voltage Sag Compensation [PDF]

, 2017
Power quality has become an important factor in power systems, for consumer and household appliances. The main causes of poor power quality are har ue of achieving active current distortion compensation, power factor monic currents, poor power factor ...
Bhuyan, Kanhu Charan, Patro, Madhusmita
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Modeling and Simulation of Unified Power Quality Conditioner (UPQC) for Power Quality Improvement in Smart Grids

International Journal of Latest Technology in Engineering Management & Applied Science
Abstract—In modern smart grids, maintaining high power quality is essential for ensuring efficient, reliable, and stable operation of electrical systems. The proliferation of nonlinear and sensitive loads has increased issues such as voltage sag, swell, harmonics, and reactive power imbalance, which adversely affect overall power performance.
null Vikas Sharma, null Nikhil Goswami, null Arvind Kumar, null Sharad Kumar   +3 more
openaire   +1 more source

Contribution of using a photovoltaic unified power quality conditioner in power quality improvement

Electrical engineering & Electromechanics
Introduction. With the increasing complexity of power systems and the integration of diverse energy sources, issues such as voltage sags, swells, and signal distortions have emerged as critical challenges.
C. Bousnoubra, Y. Djeghader, H. Belila
doaj   +1 more source

Unified power quality conditioner (UPQC) with voltage dips and over-voltages compensation capability

RE&PQJ
Unified power quality conditioners (UPQCs) allow the mitigation of voltage and current disturbances that could affect sensitive electrical loads while compensating the load reactive power. Diverse control techniques have been proposed to evaluate the instantaneous output voltage of the series active power filter of the UPQC but, in most cases, these ...
Moreno, VM, Pigazo, A, LISERRE, Marco, Dell’Aquila, A.   +3 more
openaire   +2 more sources

UPQC-Based Power Quality Improvement in Grid-linked PV, Battery & Wind Systems [PDF]

E3S Web of Conferences
This paper portrays an examination into the enhancement of power quality in grid-connected photovoltaic (PV), battery, and wind systems using Unified Power Quality Conditioner (UPQC).
Shravani Chapala, R L Narasimham, G Tulasi Ram Das   +2 more
doaj   +1 more source

Power quality improvement using a dynamic unified power quality conditioner (UPQC)

, 1998
Improving power supply quality is one of the most important tasks in electric power engineering today. As modern industrial equipment becomes more sensitive to power supply quality, the distortions in power supply systems such as voltage sags, voltage ...
Zhang, Yan Hong
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